More jobs:
Sr. Developer - AS400
Job in
King of Prussia, Montgomery County, Pennsylvania, 19406, USA
Listed on 2026-08-22
Listing for:
Logisoft Technologies Inc
Full Time
position Listed on 2026-08-22
Job specializations:
-
Software Development
Software Engineer, SQL Developer, Backend Developer
Job Description & How to Apply Below
Role Summary
We are looking for an experienced Sr. Developer - AS400 to join our technology team. The ideal candidate will have strong hands‑on experience in IBM i / AS400 application development, support, and maintenance, along with solid expertise in RPG, RPGLE, CL, DB2/400, and SQL/400. The role involves working on critical business applications, analyzing requirements, developing solutions, and supporting production environments.
Key Responsibilities- Design, develop, test, and maintain AS400 applications.
- Analyze business requirements and convert them into technical specifications.
- Develop and support programs using RPG, RPGLE, CL, CLLE, SQLRPGLE, and DB2/400.
- Troubleshoot production issues and provide timely resolution.
- Perform code reviews, unit testing, and defect fixes.
- Work on enhancements, maintenance, and modernization initiatives.
- Support batch jobs, job scheduling, and system monitoring.
- Collaborate with business users, analysts, QA, and infrastructure teams.
- Ensure adherence to coding standards, release processes, and best practices.
- Prepare technical documentation and support knowledge transfer.
- 8+ years of experience in IBM AS400 / iSeries development and maintenance.
- Strong hands‑on experience in RPG, RPGLE, CL, CLLE, ILE, and Free Format RPG.
- Good knowledge of DB2/400, SQL/400, DDS, physical/logical files, and stored procedures.
- Experience in incident management, problem management, and production support.
- Familiarity with job scheduling, batch processing, and AS400 utilities.
- Strong analytical, debugging, and problem‑solving skills.
- Ability to work independently and handle multiple priorities.
- Experience in code migration or modernization from fixed format to free format RPG.
- Exposure to tools such as IBM Job Scheduler, ROBOT, and change management tools.
- Knowledge of MQ, Connect Direct, SFTP, or interface integrations.
- Experience in Agile/Scrum delivery environments.
- Good communication and stakeholder management skills.
- Bachelor''''s degree in computer science, Information Technology, or related field.
- Minimum 8 years of relevant experience in AS400 development.
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